/**
 * @author ***
 * @version ***
 */
public class My {
    public static void main(String[] args) {
        int a = 10;
        int b = 20;
        int c = 30;

        System.out.println(a);
    }

    public int add () {
        return 25 + 25;
    }

    public int de () {
        return 2 - 1;
    }

    int mul () {
        return 1 * 2;
    }
}
